Dmport Board - Sony HCD-DZ530 Service Manual

– FL Board –
IC802 uPD16315GB-3BS
LED1
1
LED2
2
3
LED3
LED4
4
OSC
5 OSC
DOUT
6
DIN 7
Serial
interface
CLK
8
STB
9
KEY1
10
KEY2 11
12 13
– DMPORT Board –
44 43 42 41 40 39
Grid driver
Command decoder
Display memory
24 bits x 12 words
Timing generator
key scan
Key data memory
(2 x 16 bits)
IC201 SI-3010KM-TL
3
5 4
38 37 36 35
Multiplexed driver
segment driver
14 15 16 17 18 19 20
2 1
REF
TSD
HCD-DZ530/DZ630
34
SEG19/GRID10
33
32 SEG18/GRID11
31 SEG17/GRID12
30 VEE
SEG16/KS16
29
SEG15/KS15
28
27 SEG14/KS14
SEG13/KS13
26
25 SEG12/KS12
SEG11/KS11
24
SEG10/KS10
23
21 22
59